(1) (a) How many open and abandoned mine shafts exist within the boundaries of Ward 33 in Ekurhuleni Metropolitan Municipality, (b) which entity is responsible for the closure of each of the specified shafts and (c) when will the specified shafts be closed; (2) have there been any accidents involving the specified open shafts; if so, what are the relevant details; (3) what is the number of illegal miners that are operating in the area according to his department’s estimates?